document.write( "Question 817631: Working together, Sarah and Heidi can clean the garage in 6 hours. If they work alone, it takes Heidi 9 hours longer than it takes Sarah. How long would it take Heidi to clean the garage alone?
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Algebra.Com's Answer #492532 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 6/h+6/s=1, \n" ); document.write( "h=s+9 \n" ); document.write( "h = 18, s = 9 \n" ); document.write( " |